HT73H33, HT73H21 - 40V 250mA LDO

Name: HT73H33
SKU: HT73H33-1593757

Holtek Semiconductor

📥 Download Datasheet

HT73H33 Datasheet Preview — This datasheet PDF includes multiple part numbers: HT73H33, HT73H21. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	HT73H33, HT73H21
Manufacturer	Holtek Semiconductor
File Size	2.96 MB
Description	40V 250mA LDO
Datasheet	HT73H21-HoltekSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: HT73H33, HT73H21. Please refer to the document for exact specifications by model.

HT73H33 Product details

Description

The HT73Hxx series is a set of low power consumption high voltage regulator implemented in a BCD technology, which ensures low voltage drop and low quiescent current.

Features

Low power consumption.
Low voltage drop.
Low temperature coefficient.
High input voltage (up to 40V).
Output voltage accuracy: tolerance ±1.5%.
Soft start function.
Over current protection.
Over temperature protection.
Package types: 3-pin SOT89, 5-pin SOT23.

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Published: Oct 20, 2025 |